BoundExpression BindConstUse(AST.ConstantUse x)
{
if (x is AST.GlobalConstUse)
{
return(BindGlobalConstUse((AST.GlobalConstUse)x));
}
if (x is AST.ClassConstUse)
{
var cx = (AST.ClassConstUse)x;
var typeref = BindTypeRef(cx.TargetType);
if (cx.Name.Equals("class")) // pseudo class constant
{
return(new BoundPseudoClassConst(typeref, AST.PseudoClassConstUse.Types.Class));
}
return(BoundFieldRef.CreateClassConst(typeref, new BoundVariableName(cx.Name)));
}
throw ExceptionUtilities.UnexpectedValue(x);
}
BoundExpression BindConstUse(AST.ConstantUse x)
{
if (x is AST.GlobalConstUse)
{
return(BindGlobalConstUse((AST.GlobalConstUse)x));
}
if (x is AST.ClassConstUse)
{
var cx = (AST.ClassConstUse)x;
var dtype = cx.TargetType as AST.INamedTypeRef;
if (dtype != null && cx.Name.Equals("class")) // Type::class ~ "Type"
{
return(new BoundLiteral(dtype.ClassName.ToString()));
}
var typeref = BindTypeRef(cx.TargetType);
return(BoundFieldRef.CreateClassConst(typeref, new BoundVariableName(cx.Name)));
}
throw ExceptionUtilities.UnexpectedValue(x);
}